Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001635984-21-000004-index-headers.html | 2021-01-19 09:25:19 | |
| 0001635984-21-000004-index.html | 2021-01-19 09:25:19 | |
| 0001635984-21-000004.txt | 2021-01-19 09:25:19 | |
 0001635984-21-000004-xbrl.zip | 14070 | 2021-01-19 09:25:19 |
| exhibit991-01x18x2021.htm | 6232 | 2021-01-19 09:25:19 |
| FilingSummary.xml | 1745 | 2021-01-19 09:25:19 |
| Financial_Report.xlsx | 5466 | 2021-01-19 09:25:19 |
| MetaLinks.json | 17737 | 2021-01-19 09:25:19 |
 newsreleaseheadernwlgia201a.jpg | 124378 | 2021-01-19 09:25:19 |
| nwli-20210119.htm | 40709 | 2021-01-19 09:25:19 |
| nwli-20210119.xsd | 2469 | 2021-01-19 09:25:19 |
| nwli-20210119_cal.xml | 744 | 2021-01-19 09:25:19 |
| nwli-20210119_def.xml | 1681 | 2021-01-19 09:25:19 |
| nwli-20210119_htm.xml | 11328 | 2021-01-19 09:25:19 |
| nwli-20210119_lab.xml | 24275 | 2021-01-19 09:25:19 |
| nwli-20210119_pre.xml | 12680 | 2021-01-19 09:25:19 |
| R1.htm | 38628 | 2021-01-19 09:25:19 |
| report.css | 2767 | 2021-01-19 09:25:19 |
| Show.js | 1085 | 2021-01-19 09:25:19 |